1 files changed, 77 insertions, 0 deletions
diff --git a/mailnews/base/util/nsMsgKeyArray.cpp b/mailnews/base/util/nsMsgKeyArray.cpp
new file mode 100644
index 000000000..e04dc948b
--- /dev/null
+++ b/mailnews/base/util/nsMsgKeyArray.cpp
@@ -0,0 +1,77 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "nsMsgKeyArray.h"
+#include "nsMemory.h"
+
+NS_IMPL_ISUPPORTS(nsMsgKeyArray, nsIMsgKeyArray)
+
+nsMsgKeyArray::nsMsgKeyArray()
+{
+#ifdef DEBUG
+  m_sorted = false;
+#endif
+}
+
+nsMsgKeyArray::~nsMsgKeyArray()
+{
+}
+
+NS_IMETHODIMP nsMsgKeyArray::Sort()
+{
+#ifdef DEBUG
+  m_sorted = true;
+#endif
+  m_keys.Sort();
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsMsgKeyArray::GetKeyAt(int32_t aIndex, nsMsgKey *aKey)
+{
+  NS_ENSURE_ARG_POINTER(aKey);
+  *aKey = m_keys[aIndex];
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsMsgKeyArray::GetLength(uint32_t *aLength)
+{
+  NS_ENSURE_ARG_POINTER(aLength);
+  *aLength = m_keys.Length();
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsMsgKeyArray::SetCapacity(uint32_t aCapacity)
+{
+  m_keys.SetCapacity(aCapacity);
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsMsgKeyArray::AppendElement(nsMsgKey aKey)
+{
+#ifdef DEBUG
+  NS_ASSERTION(!m_sorted || m_keys.Length() == 0 ||
+               aKey > m_keys[m_keys.Length() - 1],
+               "Inserting a new key at wrong position in a sorted key list!");
+#endif
+  m_keys.AppendElement(aKey);
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsMsgKeyArray::InsertElementSorted(nsMsgKey aKey)
+{
+  // Ths function should be removed after interfaces are not frozen for TB38.
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP nsMsgKeyArray::GetArray(uint32_t *aCount, nsMsgKey **aKeys)
+{
+  NS_ENSURE_ARG_POINTER(aCount);
+  NS_ENSURE_ARG_POINTER(aKeys);
+  *aCount = m_keys.Length();
+  *aKeys =
+    (nsMsgKey *) nsMemory::Clone(m_keys.begin(),
+                                 m_keys.Length() * sizeof(nsMsgKey));
+  return (*aKeys) ? NS_OK : NS_ERROR_OUT_OF_MEMORY;
+}